2003102100312 has 32 divisors (see below), whose sum is σ = 5010759403200. Its totient is φ = 667300146464.

The previous prime is 2003102100277. The next prime is 2003102100353. The reversal of 2003102100312 is 2130012013002.

It is a junction number, because it is equal to n+sod(n) for n = 2003102100291 and 2003102100300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24993762 + ... + 25073777.

It is an arithmetic number, because the mean of its divisors is an integer number (156586231350).

Almost surely, 2^{2003102100312} is an apocalyptic number.

It is an amenable number.

2003102100312 is an abundant number, since it is smaller than the sum of its proper divisors (3007657302888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003102100312 is a wasteful number, since it uses less digits than its factorization.

2003102100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50069215 (or 50069211 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2003102100312 its reverse (2130012013002), we get a palindrome (4133114113314).

The spelling of 2003102100312 in words is "two trillion, three billion, one hundred two million, one hundred thousand, three hundred twelve".